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Related Experiment Video

Updated: Mar 20, 2026

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

Saccade Adaptation and Visual Uncertainty.

David Souto¹, Karl R Gegenfurtner², Alexander C Schütz³

¹Abteilung Allgemeine Psychologie, Justus Liebig Universität GießenGiessen, Germany; Department of Neuroscience, Psychology, and Behavior, University of LeicesterLeicester, UK.

Frontiers in Human Neuroscience

|June 3, 2016

Summary

This summary is machine-generated.

Saccade adaptation, the process of adjusting eye movements, appears independent of visual uncertainty and target visibility. This suggests the brain uses distinct signals for correcting eye movements and maintaining visual stability.

Keywords:

eye movements saccade adaptation saccadic suppression of displacement sensorimotor adaptation visual perception

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Visualizing Visual Adaptation

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Last Updated: Mar 20, 2026

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Published on: March 18, 2019

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Visualizing Visual Adaptation

Visualizing Visual Adaptation

Published on: April 24, 2017

Area of Science:

Neuroscience
Ophthalmology
Visual Perception

Background:

Saccade adaptation is crucial for maintaining accurate vision.
Visual uncertainty and target visibility are hypothesized to influence saccade adaptation rates.
The relationship between visual information reliability and motor adaptation requires further investigation.

Purpose of the Study:

To investigate the impact of visual uncertainty on saccade adaptation rates.
To determine if target visibility affects the speed of saccade adaptation.
To explore the underlying mechanisms of saccade adaptation in relation to visual feedback.

Main Methods:

Utilized an intra-saccadic-step paradigm to compare direction discrimination and adaptation rates.
Measured saccade adaptation across various visual step sizes to assess the effect of target visibility.
Analyzed adaptation rates in relation to contrast levels of visual targets.

Main Results:

Found minimal correlation between visual uncertainty and saccade adaptation rates.
Observed no decrease in adaptation rates with increased target visibility (larger step sizes).
Demonstrated that saccade adaptation rates are independent of target contrast, even when targets appear stationary post-saccade.

Conclusions:

Saccade adaptation is largely independent of visual uncertainty and target visibility.
The saccadic system likely employs separate neural signals for motor error correction and maintaining visual stability.
These findings challenge previous assumptions about the role of visual feedback reliability in motor adaptation.